Re: Re: global-buffer-overflow in infocmp

[Zhang Gen]

> -----Original Messages-----
> From: "Thomas Dickey" <dickey@his.com>
> Sent Time: 2020-07-07 15:55:39 (Tuesday)
> To: "Zhang Gen" <zhanggen@nudt.edu.cn>
> Cc: bug-ncurses@gnu.org
> Subject: Re: global-buffer-overflow in infocmp
> 
> On Tue, Jul 07, 2020 at 03:30:10PM +0800, Zhang Gen wrote:
> > # Summary
> > ```
> > =================================================================
> > ==5462==ERROR: AddressSanitizer: global-buffer-overflow on address 
> > 0x00000057af47 at pc 0x000000460e86 bp 0x7ffd205f2c00 sp 0x7ffd205f23b0
> 
> This doesn't tell me much.
> 
> It lacks the necessary information to reproduce the problem:
> 
> a) which version (and patch-date)
    Version: ftp://ftp.invisible-island.net/ncurses/ncurses-6.2.tar.gz
    Patch: 2020-2-12
> b) how ncurses was built (configure-script options)
    CC=clang CXX=clang++ ../configure --prefix=`pwd`/mybin CFLAGS="-g -O0 
-fsanitize=address" CXXFLAGS="-g -O0 -fsanitize=address"
> c) line-numbers for source code
    infocmp+0x460c85
> d) data used in the test-case
    infocmp --help
> 
> > # Platform
> > Ubuntu 16.04.6 LTS clang-3.8
> 
> https://invisible-island.net/ncurses/ncurses.faq.html#report_bugs
> https://invisible-island.net/personal/bug-reports.html
> 
> -- 
> Thomas E. Dickey <dickey@invisible-island.net>
> https://invisible-island.net
> ftp://ftp.invisible-island.net